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TCL 55S551F 55-Inch 4K UHD LED Smart TV with Fire TV and Sound Bar — main product image
TCL

TCL 55S551F 55-Inch 4K UHD LED Smart TV with Fire TV and Sound Bar

★★★★★4.1 (1028 reviews)
4KUHD1080p

TCL's 55-inch 4K Fire TV and 2.1-channel Dolby Atmos sound bar bundle delivers a complete home theater upgrade in one package.

$424.57*$497.99Save 14%
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*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.

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Overview

The TCL 55S551F bundle pairs a 55-inch 4K UHD LED Smart TV with the S55H S Class 2.1-channel sound bar, creating a ready-to-go home entertainment system. The television features 4K Ultra HD resolution backed by a High Brightness LED backlight, producing clear and vibrant images suitable for movies, sports, and gaming. Running Amazon's Fire TV platform, it provides immediate access to a vast library of streaming services, apps, and Alexa-powered voice controls — allowing you to search for content, control smart home devices, and check information hands-free.

The included 2.1-channel sound bar significantly elevates the audio experience beyond what flat-panel TV speakers can deliver. With support for Dolby Atmos and DTS Virtual:X, the sound bar creates a wider, more immersive soundstage, while its 220-watt total power output ensures clear dialogue and impactful bass. The combination of TV and sound bar in a single purchase simplifies the buying process and ensures compatibility, making this bundle particularly appealing for anyone setting up a new entertainment space or upgrading an existing one without the complexity of piecing together separate components.

Key Features

4K UltraHD Resolution - Experience incredible detail with 4X the resolution of 1080p Full HDTVs.

High Brightness LED Backlight - Enjoy a brilliant picture in any room.

Enhanced Color - Enhanced color bringing rich, vibrant images to life.

2.1 Channel S Class Sound Bar - Fill your room with sound, bringing the movie theater experience into your home with just a single HDMI cable. It’s home theater, made simple.

Dolby Atmos and DTS Virtual:X - Spatial sound from above and behind putting you in the center of movies, music, and games.

Up to 220 Watts Total Power - Room-filling audio sound will immerse you in your favorite movies, TV shows, and music, delivering powerful audio experience.

Specifications

TV Screen Size
55 inches
TV Resolution
4K Ultra HD
Backlight
High Brightness LED
Smart Platform
Fire TV
Sound Bar Type
2.1 Channel S Class
Audio Technology
Dolby Atmos, DTS Virtual:X
Total Audio Power
Up to 220 Watts

Pros & Cons

👍 Pros

  • Bundled sound bar with Dolby Atmos eliminates the need to purchase audio separately
  • 220 watts of total audio power provides significantly better sound than built-in TV speakers
  • Fire TV platform offers a wide app library and Alexa voice integration out of the box
  • 4K UHD resolution with High Brightness LED delivers sharp, vivid picture quality at 55 inches

👎 Cons

  • Fire TV interface includes advertisements and may promote Amazon content over other services
  • 2.1-channel sound bar lacks rear speakers for true surround sound immersion
  • LED backlight technology does not achieve the deep blacks and contrast ratios of OLED or Mini-LED panels
  • 55-inch size may feel modest for larger living rooms where 65 inches or above is preferred

Frequently Asked Questions

It includes the TCL 55-inch S5 4K UHD LED Smart TV with Fire TV built in, plus the TCL S55H S Class 2.1-channel sound bar with Dolby Atmos support.
The specific connection method depends on the setup, but the sound bar supports Dolby Atmos and DTS Virtual:X processing with up to 220 watts of total power output across its 2.1-channel configuration.
It runs Amazon's Fire TV platform, giving you access to streaming apps like Prime Video, Netflix, Hulu, Disney+, and thousands of others, plus Alexa voice control.
The TV features 4K Ultra HD resolution (3840x2160) with a High Brightness LED backlight for vivid picture quality.
The 2.1-channel designation means the system includes a dedicated bass channel as part of its configuration, delivering fuller low-end audio than the TV's built-in speakers.

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